Question: Why Must You Operate The Exhaust Blower Before Starting A Boat Inboard Gasoline Engine Quizlet?

Why should a boat gas tank never be full?

It’s important to never fill the tank of your boat beyond 90% full.

This leaves room for gas to expand and avoids the potential for overflow.

Ensure that all air vents and valves to the gas tank are open.

After you’re done fueling, tightly replace the gas cap..

When fueling a boat What should you remember to use?

Shut off all fuel valves and extinguish all open flames, such as galley stoves and pilot lights. Close all windows, ports, doors, and other openings to prevent fumes from entering the boat. Remove portable fuel tanks from the boat and fill them on the dock. Make sure that your fire extinguisher is within reach.

What must you do when anchoring at night?

The Things You Must Do When Anchoring at NightPicking Your Spot. If you are anchoring in the dark, try to make sure you know the terrain before you go out there and anchor in some coral. … Maintaining Position. … Anchor Light. … Keeping Watch. … Teach Everyone. … Using A Sentinel. … Do Not Invade.

How do you know when you are operating your vessel at a safe?

To determine a ‘safe speed’ for your boat, take into account the following factors:The visibility conditions (fog, mist, rain, darkness)The wind, water conditions and currents.Traffic density, type of vessels in the area and their proximity.More items…

Can I leave gas in my boat over winter?

Mandated by the Renewable Fuel Standard, this fuel could “phase separate” over long winter storage periods and harm boat engines and fuel systems. If you have a portable gas tank on your boat, try to use as much gas as possible before you put the boat away at the end of the season.

What would cause a boat engine to explode?

For boats with inboard gasoline engines, fuel vapor build-up is one of the most common causes of fire or explosion. … The leaked fuel and fumes can build up in the engine compartment, mixing with freshwater or seawater in a boat’s bilge, creating a situation that could be disastrous once a figurative match is lit.

What is the purpose of a blower on a boat?

In gas-powered boats, there should be one blower for each engine. The blower’s primary job is to remove any gasoline vapors in the engine room. These vapors are highly explosive and if ignited by a spark can destroy the boat and anyone on or beside the boat.

What do 3 short blasts of a horn mean?

One prolonged blast indicates you are getting under way, and three short blasts indicate you are backing up. This is what is sounded when you are departing a dock in reverse. Five Short Blasts – This is the DANGER signal.

What must you do when anchoring?

Stop your boat and lower your anchor until it lies on the bottom. This should be done up-wind or up-current from the spot you have selected. Slowly start to motor back, letting out the anchor rode. Backing down slowly will assure that the chain will not foul the anchor and prevent it from digging into the bottom.

How long before gas goes bad in a boat?

In the most straightforward words, one can expect the gas to be good for up to 90 days. At maximum, this can go up to 120 days, given the appropriate conditions.

How many minutes should a blower be operated before starting an engine on a boat?

4 minutesThey are ignition protected to prevent sparks, and are built to resist overheating and corrosion. The size blower you need is determined by the volume of your engine compartment. It is recommended that you use a blower at least 4 minutes before you ever start the engine, and especially after fueling.

How long can fuel sit in boat?

If there is water, it needs to be drained. If topping up your tank after each trip, don’t fill past about 95 per cent to allow for expansion. The worst option is to leave the tank half full over a long period. THE storage life of petrol in fuel tanks is one month, according to the experts at BP Australia.

Should you do before starting an inboard gasoline engine?

Before starting an inboard gasoline engine, you should operate the blower for at least 4 minutes and: sniff the blower exhaust for traces of gasoline fumes.

What equipment must be on board if your vessel is 16 feet or longer?

All recreational vessels must carry one wearable life jacket for each person on board . Any boat 16 feet and longer (except canoes and kayaks) must also carry one throwable (Type IV) device . Life jackets should be worn at all times when the vessel is under- way .

Do you leave the blower on a boat?

You need to also turn the blowers on (or leave them on) between starts when you are using the boat for water sports. Each time you shut down you risk fuel build up and you’ll have people climbing in and out of the boat don’t restart if you haven’t run the blower.

When boating at night what does a single white light mean?

Single white light means that the boat is stopped, probably anchored or with divers in the water. Boats underway are supposed to have a green light on the starboard side, and a red one on the port side, and a white light on the stern..

Should a boat be stored with a full tank of gas?

Marine engine manufacturers and technicians advise storing any boat with the fuel tank almost full, leaving just a little capacity to accommodate expansion of the fuel if the temperature warms.

What is an important step in the fueling process of a boat?

Turn off engine(s), electronics, and extinguish all open flames. Keep the nozzle in contact with the edge of the fill to prevent build up of static electricity to prevent sparking. Don’t top off your tank. Know how much fuel your tank holds and fill it to about 90%.